Abstract: A vascular optical fiber guidewire includes an optical fiber guidewire and a plug connected to the optical fiber guidewire. The plug may be a memory alloy plug including a handle, a fixing groove and a sleeve which are sequentially connected. A radius of a segment of the fixing groove is larger than a radius of a segment of the fixing groove. The fixing groove cooperates with an external connector to provide a locking effect. The sleeve is provided with an elastically deformable spiral structure. The memory alloy plug is sleeved on a metal tube sleeved outside the optical fiber guidewire and connected with the optical fiber guidewire. A part of the metal tube extending from the memory alloy plug forms a spiral shape by spirally cutting to protect and support the optical fiber guidewire. The insertion and extraction operations and rotating operations can be facilitated.

Abstract: A blood vessel optical fiber guide wire includes at least one of optical fiber core wire, a wire wrapping layer and a hydrophilic coating capable of improving compatibility with body liquids and reducing the resistance. The optical fiber core wire is disposed in a core of the optical fiber guide wire. The wire wrapping layer is formed from at least one of winding wire or winding sheet wrapping outside of the optical fiber core wire. The hydrophilic coating is coated outside of the wire wrapping layer. The optical fiber guide wire may enter a predetermined position in artery blood vessel of human body. The light can be guided into and/or guided out of a location of lesion so as to achieve the photodynamic treatment of diseases such as tumor in vivo. The need to diagnosis and treatment in the field including biology and medical treatment can be met.

Abstract: A memory metal optical fiber puncture needle tubing includes an optical fiber, a body tube, a metal casing and a split-shaped needle. The optical fiber has a body portion and a head portion. The head portion has a cylindrical head portion and a tapered head portion. The body tube surrounds the body portion. The metal casing is wrapped around the cylindrical head portion. The split-shaped needle is made of memory metal surrounding a periphery of the tapered head portion. The split-shaped needle has a plurality of tapered petals. When a temperature of the split-shaped needle is T0, the tapered petals are in a closed state such that the split-shaped needle is conical. When the temperature of the split-shaped needle is T1, the tapered petals are in an opened state such that the tapered head portion of the optical fiber is exposed.

Abstract: The present invention provides an intervention photon control method and device, wherein the method comprises: a controller controls a multi-wavelength laser light source array to output a first group of laser, and the first group of laser is exported through an optical fiber, wherein the first group of laser comprises a laser of at least one wavelength; an optical fiber coupler couples the first group of laser which is exported by the optical fiber, to obtain a to-be-output laser; and an optical fiber guide wire sends the to-be-output laser to a to-be-analyzed tissue. Therefore, through the intervention photon control method and device provided by the present invention, the multi-wavelength laser light source array can be controlled through a controller, to provide laser for therapy, and the laser is guided to a lesion site via an optical fiber guide wire in a manner of subcutaneous puncture and artery or veinous intervention.

Abstract: This disclosure provides an intravascular memory metal puncture system and the use thereof. The puncture system comprises a hollow guide tube and a head portion, the hollow guide tube has a spiral structure made of metal and composed of a plurality of spiral coils, the head portion comprises a split-shaped structure capable of opening and closing, as well as a metal spiral hollow tube including a plurality of spiral coils, wherein the split-shaped structure and the metal spiral tube are made of memory metal, and the split-shaped structure is composed of a plurality of tapered petals; when each of tapered petals is closed, the split-shaped structure is a conical structure; when the temperature is T1, the pitch between two adjacent spiral coils in the metal spiral tube is decreased, each of tapered petals in the split-shaped structure is closed; when the temperature is T0, the pitch between two adjacent spiral coils in the metal spiral tube is increased, and each of tapered petals is opened.

Abstract: The present invention provides an in vivo photon analysis system and method, wherein the system comprises: an in vivo device and an in vitro device; the in vivo device comprises: an intervention function module which enters into a human body, outputs a laser output by the in vitro device to a preset position, and acquires a feedback fluorescence of the preset position; the in vitro device comprises: a laser light source module which outputs a first group of laser and a second group of laser; a coupling and switching module which couples the first group of laser to obtain a first to-be-output laser, couples the second group of laser to obtain a second to-be-output laser, acquires the feedback fluorescence, and sends the feedback fluorescence to an analyzing and testing module; an analyzing and testing module which receives the feedback fluorescence, and analyzes the feedback fluorescence, so as to obtain analysis results of the feedback fluorescence, and send the analysis results of the feedback fluorescence t

Abstract: This disclosure provides an optical fiber puncture needle tubing and the use thereof. the puncture needle tubing comprises an optical fiber comprising a body portion and a head portion, in which the forefront end of the tapered head is a tapered tail end having a tapered diameter formed by a taper method; the periphery of the body portion is wrapped with a body tube, the cylindrical head is wrapped with a metal casing, and the periphery of the tapered head is wrapped with a polymer jacket; in which in the polymer jacket, the part thereof corresponding to the tapered tail end is a taper structure wrapped around the tapered tail end and having a tapered diameter; the polymer jacket is provided with an inverted-tooth structure or inverted kerf structure.

Abstract: This disclosure provides an intravascular memory metal puncture needle and the use thereof. The puncture needle comprises a split-shaped structure capable of opening and closing, as well as a metal spiral hollow tube including a plurality of spiral coils, wherein the split-shaped structure and the metal spiral tube are made of memory metal, and the split-shaped structure is composed of a plurality of tapered petals; when the temperature is T1, the pitch between two adjacent spiral coils in the metal spiral tube is decreased, each of tapered petals in the split-shaped structure is closed; when the temperature is T0, the pitch between two adjacent spiral coils in the metal spiral tube is increased, and each of tapered petals is opened. The puncture needle achieves synergistic effect by matching the metal spiral tube with the split-shaped structure, so that it not only move well in the blood vessels, but also accurately pierce the blood vessel wall, and achieve effective sampling for biopsy.

Abstract: A memory metal optical fiber puncture needle tubing includes an optical fiber, a body tube, a metal casing and a split-shaped needle. The optical fiber has a body portion and a head portion. The head portion has a cylindrical head portion and a tapered head portion. The body tube surrounds the body portion. The metal casing is wrapped around the cylindrical head portion. The split-shaped needle is made of memory metal surrounding a periphery of the tapered head portion. The split-shaped needle has a plurality of tapered petals. When a temperature of the split-shaped needle is T0, the tapered petals are in a closed state such that the split-shaped needle is conical. When the temperature of the split-shaped needle is T1, the tapered petals are in an opened state such that the tapered head portion of the optical fiber is exposed.

Abstract: This disclosure provides a multifunctional intravascular tissue puncture needle and use thereof. The puncture needle comprises a split-shaped structure made of a memory metal and capable of opening and closing, the split-shaped structure is composed of a plurality of tapered petals; when each of tapered petals is closed, the split-shaped structure is a conical structure; when each of tapered petals is opened, the split-shaped structure is a cylindrical structure having a plurality of tapered notches on the wall, and the center of the cylindrical structure is an open cavity structure. The puncture needle can not only move well in the blood vessels, but also accurately pierce the blood vessel wall, and achieve effective sampling for biopsy.

Abstract: This disclosure provides an intravascular memory metal puncture system and the use thereof. The puncture system comprises a hollow guide tube and a head portion, the hollow guide tube has a spiral structure made of metal and composed of a plurality of spiral coils, the head portion comprises a split-shaped structure capable of opening and closing, as well as a metal spiral hollow tube including a plurality of spiral coils, wherein the split-shaped structure and the metal spiral tube are made of memory metal, and the split-shaped structure is composed of a plurality of tapered petals; when each of tapered petals is closed, the split-shaped structure is a conical structure; when the temperature is T1, the pitch between two adjacent spiral coils in the metal spiral tube is decreased, each of tapered petals in the split-shaped structure is closed; when the temperature is T0, the pitch between two adjacent spiral coils in the metal spiral tube is increased, and each of tapered petals is opened.

Abstract: This disclosure provides a photodynamic therapy diagnostic device capable of optical fiber puncture. This device comprises an optical fiber, a laser, a spectrocoupler and a fluorescence analyzer; in which the optical fiber comprises a body portion and a puncture needle head, one end of the body portion is connected with the puncture needle head, and the other end is connected with the spectrocoupler; in which the spectrocoupler is connected with the laser and the fluorescence analyzer to enable a laser emitted by the laser to enter the optical fiber via the spectrocoupler, and a fluorescence produced by the photosensitizer after absorbing the laser to enter fluorescence analyzer via the optical fiber and the spectrocoupler. This therapy diagnostic device, the laser emits a laser with a wavelength that can be absorbed by the photosensitive drug; the laser can pass through the spectrocoupler and then pass through the optical fiber needle tubing, so as to reach the tumor site in the body.

Abstract: A liquid light conducting device used in intervention, comprising a catheter, wherein the inside of the catheter is a cavity, one end of the catheter is provided with a tail sheath, and the other end of the catheter is provided with a liquid-laser coupler which can inject a liquid medium and conduct laser; the tail sheath is provided with an outlet; an inner wall of the catheter is plated with a metal reflecting layer, the liquid medium can be transmitted in the catheter, and laser can be transmitted in the liquid which is coated by the metal reflecting layer and emitted via the tail sheath.

Abstract: A liquid light conducting device used in intervention, comprising a catheter, wherein the inside of the catheter is a cavity, one end of the catheter is provided with a tail sheath, and the other end of the catheter is provided with a liquid-laser coupler which can inject a liquid medium and conduct laser; the tail sheath is provided with an outlet; an inner wall of the catheter is plated with a metal reflecting layer, the liquid medium can be transmitted in the catheter, and laser can be transmitted in the liquid which is coated by the metal reflecting layer and emitted via the tail sheath.

Abstract: A laser generation importing device applied to the human body includes a tunable laser device, wherein the tunable laser device includes a semiconductor chilling plate which is capable of adjusting temperature, the semiconductor chilling plate is provided with a laser emission array, and the laser emission array includes multiple independent laser units which are capable of emitting different wavelengths. Large-scale wavelength adjustment is realized through time division multiplexing and switching of operating laser units. Precision adjustment of wavelengths is realized through the semiconductor chilling plate. A broad-spectrum continuous tunable characteristic of wavelengths is further realized. The laser emitted by multiple laser units in the laser emission array is output in a beam-combining and coupling manner through multiple optical fibers.

Abstract: A blood vessel optical fiber guide wire includes at least one of optical fiber core wire, a wire wrapping layer and a hydrophilic coating capable of improving compatibility with body liquids and reducing the resistance. The optical fiber core wire is disposed in a core of the optical fiber guide wire. The wire wrapping layer is formed from at least one of winding wire or winding sheet wrapping outside of the optical fiber core wire. The hydrophilic coating is coated outside of the wire wrapping layer. The optical fiber guide wire may enter a predetermined position in artery blood vessel of human body. The light can be guided into and/or guided out of a location of lesion so as to achieve the photodynamic treatment of diseases such as tumor in vivo. The need to diagnosis and treatment in the field including biology and medical treatment can be met.

Abstract: The present application relates to a shape memory alloy hypotube as well as use thereof in a blood vessel optical fiber guide wire. The hypotube comprises several spiral coils. This hypotube is made from a shape memory alloy such that its diameter varies over temperature. Thus, it can closely wrap an axial fiber disposed therein. Through phase change properties and shape memory properties of the memory alloy, the inner diameter of the hypotube changes over temperature. The hypotube produces two functions: making a wrapping expand and tight binding fixed. The shape memory alloy hypotube can improve the strength and safety of optical fiber guide wire. The hypotube can easily enter the blood vessel of human body. Further, the conventional winding process can be simplified.

Abstract: The present application relates to a magnetic optical fiber coupling device. The magnetic optical fiber coupling device comprises a plug and a socket pluggable for each other, wherein the plug comprises a first pluggable part and a first connecting part, and the socket comprises a second pluggable part and a second connecting part. Both of the first pluggable part and the second pluggable part are magnetic and have opposite magnetic properties. The first pluggable part comprises a first optical fiber complex and a tube wall disposed outside of the first optical fiber complex. The second pluggable part comprises a second optical fiber complex and a casing disposed outside of the second optical fiber complex. The coupling device of the present application has a fast speed of plugging, a long durability, a good optical fiber alignability, and a high light conductivity. Further, it can be rotated in any axial direction after connecting with each other without affecting the light conductivity.

Abstract: The disclosure provides a method for interactively selecting an auxiliary cell, which includes: a UE selects a master cell and performs data interaction with the master cell to obtain a neighbor cell list; the UE measures coordinated multiple point status information of a cell in the neighbor cell list, and perform evaluation according to a measurement result to generate a candidate list of coordinated multiple point auxiliary cells; when the UE initiates a coordinated multiple point operation service, the UE sends the candidate list to the master cell; the master cell performs an activation strategy on a cell in the candidate list to obtain an auxiliary cell for the coordinated multiple point operation of the UE, and sends an auxiliary cell activation list to the UE; and the UE maintains the auxiliary cell activation list until the coordinated multiple point operation service ends. The disclosure further provides a system for interactively selecting an auxiliary cell.

Abstract: The disclosure provides a method for interactively selecting an auxiliary cell, which includes: a UE selects a master cell and performs data interaction with the master cell to obtain a neighbour cell list; the UE measures coordinated multiple point status information of a cell in the neighbour cell list, and perform evaluation according to a measurement result to generate a candidate list of coordinated multiple point auxiliary cells; when the UE initiates a coordinated multiple point operation service, the UE sends the candidate list to the master cell; the master cell performs an activation strategy on a cell in the candidate list to obtain an auxiliary cell for the coordinated multiple point operation of the UE, and sends an auxiliary cell activation list to the UE; and the UE maintains the auxiliary cell activation list until the coordinated multiple point operation service ends. The disclosure further provides a system for interactively selecting an auxiliary cell.